html, body
{
	padding: 0;
	margin: 0;
	width: 100%;
	text-align: center;
	font-family: Verdana;
	height: 100%;
	min-height: 100%;

	background: url(images/field.png);
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
	bottom:0;
	margin-left: auto;
	margin-right: auto;
}

a {
	color: #666;
}

#wrapper {
	margin: auto;
	max-width: 700px;
	overflow: auto;
}

#letter {
	margin: 5px 0 10px 0;
	font-size: 5em;
}

progress {
	margin-bottom: 10px;
}

#imageDiv {
	width: 100%;
	margin: auto;
	text-align: center;
	padding-left: 6%;
}

img.image {
	cursor: pointer;
	max-width: 100%;
	width: 35%;
	display: block;
	padding: 10px;
	float: left;
	text-align: center;
}

div img:nth-child(2n+1) {
	clear: left;
}

#soundControl {
	position: absolute;
	top: 0;
	right: 0;
}

#menu {
	font-weight: bold;
	position: absolute;
	top: 0;
	left: 0;
}

button {
	cursor: pointer;
	margin: auto; 
	text-align: center;
	-moz-box-shadow:inset -2px 2px 0px 0px #ffffff;
	-webkit-box-shadow:inset -2px 2px 0px 0px #ffffff;
	box-shadow:inset -2px 2px 0px 0px #ffffff;
	background-color:#ededed;
	-moz-border-radius:10px;
	-webkit-border-radius:10px;
	border-radius:10px;
	border:2px solid #dcdcdc;
	display:inline-block;
	color:#614854;
	font-family:arial;
	font-size:18px;
	font-weight:bold;
	padding:11px 28px;
	text-decoration:none;
	text-shadow:1px 1px 0px #ffffff;
}

button:hover {
	background-color:#dfdfdf;
}

button:active {
	position:relative;
	top:1px;
}

.defaultBorder {
	border: 5px solid #82c51e;
	margin: 3px;
	-moz-border-radius: 15px;
	border-radius: 15px;
}

.correctImage {
	border: 5px solid green;
	margin: 3px;
	-moz-border-radius: 15px;
	border-radius: 15px;
}

.wrongImage {
	border: 5px solid red;
	margin: 3px;
	-moz-border-radius: 15px;
	border-radius: 15px;
}